Sold out
Dorman - First Stop Brake Master Cylinder P/N:M83579
$62.99
Turn brake-pedal force into the hydraulic pressure that operates the brake circuits with the Dorman - First Stop Brake Master Cylinder M83579. It drops in as a direct-fit replacement for the 1967-1975 Ford F-250, 1968-1972 Ford F-100, and the 1969-1974 Ford E-100, E-200, and E-300 Econoline. Dorman precision-engineers this unit to reproduce the design, function, and performance of the original master cylinder on the applications it covers.
- Precise replacement: the cast iron cylinder housing is built to match the casting material of the original part for similar performance.
- Durable design: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
- 100% new: made entirely of new materials, not remanufactured.
- Strict specifications: made to meet rigorous SAE International standards.
This master cylinder has a 1-inch bore, two outlets with a 1/2-20 rearward outlet size, and ships with the reservoir. It does not include a sensor or mounting hardware; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: Manufacturer part number M83579.
Frequently Asked Questions
What does a brake master cylinder do?
It converts the force from the brake pedal into hydraulic pressure that is sent through the brake circuits to apply the brakes. This M83579 unit has two outlets and a 1-inch bore.
What comes with this master cylinder?
The package contains the master cylinder with its reservoir included. It does not include a sensor or mounting hardware.
Which vehicles does the M83579 fit?
It is a direct-fit replacement for the 1967-1975 Ford F-250, 1968-1972 Ford F-100, and 1969-1974 Ford E-100, E-200, and E-300 Econoline (All). See the Buyer's Guide tab to confirm your vehicle.
What is it made of?
The cylinder housing is cast iron, matched to the casting material of the original part, and all rubber components use a high-quality EPDM compound that resists glycol-based brake fluid.
What are signs this master cylinder may need replacing?
A pedal that slowly sinks to the floor, feels spongy, or a loss of hydraulic pressure can be signs. Diagnose the cause first; if a failed master cylinder is confirmed, this unit replaces it.
Write a Review
Dorman
Dorman - First Stop Brake Master Cylinder P/N:M83579
Related Products
Add to Cart
The item has been added
Add to Cart
The item has been added